49225740 has 24 divisors (see below), whose sum is σ = 137832240. Its totient is φ = 13126848.

The previous prime is 49225733. The next prime is 49225741. The reversal of 49225740 is 4752294.

It is not an unprimeable number, because it can be changed into a prime (49225741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410155 + ... + 410274.

It is an arithmetic number, because the mean of its divisors is an integer number (5743010).

Almost surely, 2^49225740 is an apocalyptic number.

It is an amenable number.

49225740 is an abundant number, since it is smaller than the sum of its proper divisors (88606500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49225740 is a wasteful number, since it uses less digits than its factorization.

49225740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820441 (or 820439 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 49225740 is about 7016.1057574697. The cubic root of 49225740 is about 366.4916501755.

The spelling of 49225740 in words is "forty-nine million, two hundred twenty-five thousand, seven hundred forty".